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finance

Retrieve real-time and historical financial data for single tickers or portfolios.

Updated Apr 28, 2026
Search Tags:#api#finance#historical-data#market-data#stock#company-profile
One-click install
npx skills add https://github.com/ncsound919/deterministic-brain --skill finance-ncsound919
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: finance
Source: https://github.com/ncsound919/deterministic-brain/tree/main/skills/finance
Command: npx skills add https://github.com/ncsound919/deterministic-brain --skill finance-ncsound919

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Finance-related decision making often lacks fast, reliable access to real-time quotes, historical price data, company fundamentals, and market intelligence. This Skill consolidates finance data sources into a single, reproducible interface to empower analysts and developers to make informed decisions without toggling between multiple APIs.

Core Features & Use Cases

  • Real-time quotes, market snapshots, and streaming-like access for tickers.
  • Historical data and financial statements, earnings, and key ratios for research and backtesting.
  • Market news, company profiles, insider information, and key metrics for investment decision support.
  • Use Case: A portfolio analyst fetches AAPL's live price, 1-year history, and latest earnings to assess value alignment.

Quick Start

Fetch a real-time quote for AAPL and retrieve AAPL's latest financial module data to begin analysis.

Frequently Asked Questions about finance

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I retrieve real-time stock quotes and historical market data for a single ticker?▼

You can retrieve real-time stock quotes and historical market data through a unified Finance API that returns structured responses for quotes, price histories, and company profiles. It supports single tickers or portfolios for fast, data-driven investment analysis.

What financial data can I pull for investment analysis and portfolio management?▼

You can pull real-time quotes, historical price histories, company profiles, earnings data, financial statements, market news, insider information, and key financial ratios through a single consolidated API interface.

Does this finance API support fetching company fundamentals and financial statements for backtesting?▼

Yes, this finance API supports fetching company fundamentals and financial statements for backtesting. It provides historical data, earnings data, and key ratios with parameter validation and structured responses.

Can I use a single API to get both market news and stock modules for multiple tickers?▼

Yes, you can use a single API to get both market news and stock modules for multiple tickers. It satisfies endpoints for quotes, history, stock modules, financial statements, and news with gateway-based authentication.

What's the best way to access comprehensive financial data without toggling between multiple APIs?▼

The best way to access comprehensive financial data without toggling between multiple APIs is using a unified Finance API. It consolidates sources for quotes, history, company profiles, and market news into a single reproducible interface.

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